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SQL SERVER - Outer Join in Indexed View - Question to Readers

SQL SERVER – Outer Join in Indexed View – Question to Readers

September 25, 2009
Pinal Dave
SQL Performance
SQL Index, SQL Joins, SQL View, SQL White Papers

Why can’t you use an outer join in indexed view definitions? The SQL Server 2008 white paper answer, plus my question to you: can you show an example?

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Index on View with Query Usage.

SQL SERVER – Interesting Observation – Index on Index View Used in Similar Query

September 24, 2009
Pinal Dave
SQL Puzzle
SQL Index, SQL Scripts, SQL White Papers

A query on the base table used an index it did not own. It was the index on index view of the same table, an interesting observation from an optimization project.

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Bees crowding one narrow entrance of a wooden beehive while a second opening on the side stays almost empty.

High-Frequency Inserts Without Blocking

September 16, 2009
Pinal Dave
SQL Performance
SQL Index, SQL Lock, SQL Server, SQL Wait Stats, Transaction Log

High-frequency inserts can stall on the log, indexes, or last-page contention; learn to diagnose the wait and choose targeted SQL Server fixes.

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SQL SERVER - Index Seek vs. Index Scan - Diffefence and Usage - A Simple Note

SQL SERVER – Index Seek vs. Index Scan – Difference and Usage – A Simple Note

August 24, 2009
Pinal Dave
SQL Performance
SQL Index, SQL Server

Index seek vs. index scan: the two ways SQL Server reads data through an index, how they differ, and when each one is used. A simple note.

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SQL SERVER - Discussion - Effect of Missing Identity on System - Real World Scenario

SQL SERVER – Discussion – Effect of Missing Identity on System – Real World Scenario

August 11, 2009
Pinal Dave
SQL Puzzle
Database, DBA, SQL Constraint and Keys, SQL Index

Is there any real world reason to list a missing identity in a table? Readers had no new script, but a lively discussion on whether gaps matter.

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A fishing net hauled onto a jetty holds a few whole fish while sand and pebbles stream through its mesh.

Full-Text Search Basics

July 26, 2009
Pinal Dave
SQL Tips and Tricks
SQL Index, SQL Scripts, SQL Server, SQL String

Full-text search basics explains catalogs, full-text indexes, CONTAINS, and LIKE so SQL Server searches match the question and the data.

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SQL SERVER - Maximum Number of Index per Table

SQL SERVER – Maximum Number of Index per Table

June 29, 2009
Pinal Dave
SQL Tips and Tricks
SQL Index

My TechEd on Road Ahmedabad recap, with 200+ attendees and a quiz, along with a look at the maximum number of index per table in SQL Server.

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